With IPHost Network Monitor you can run simple snmp requests against a HP device in your network.
evthObject
evth Object
1.3.6.1.4.1.11.2.14.1.7.3.3
********* THIS OBJECT IS OBSOLETE ********* The data of this object is itself an OBJECT IDENTIFIER which selects the mib object and instance that is to be monitored for the event. Only types INTEGER and Counter are allowed.
Back to hpprocurve-icfetwst MIB page.
IPHost Network monitor allows you to monitor evthObject on Hewlett Packard device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.